---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13577 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 596 11019 0 4424 15115 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:78:63:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85608sec preferred_lft 85608sec inet6 fe80::f816:3eff:fe78:633f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13577) 07/29/26 _x86_64_ (4 CPU) 07:56:52 LINUX RESTART (4 CPU) 07:57:01 tps rtps wtps bread/s bwrtn/s 07:58:01 361.17 54.04 307.13 3620.46 64441.26 07:59:01 160.22 39.34 120.88 2375.74 18460.52 08:00:01 24.49 0.00 24.49 0.00 531.29 08:01:01 31.44 0.00 31.44 0.00 793.73 08:02:01 34.86 0.07 34.79 0.53 797.47 08:03:01 34.53 0.02 34.51 0.13 945.84 08:04:01 19.13 0.00 19.13 0.00 562.71 08:05:01 23.31 0.00 23.31 0.00 585.64 08:06:01 49.01 0.00 49.01 0.00 1087.02 08:07:01 42.11 2.37 39.74 85.99 3728.45 08:08:01 71.52 4.00 67.52 150.37 22677.02 08:09:01 164.67 5.25 159.42 147.31 21420.96 08:10:01 46.18 2.37 43.82 151.42 16828.39 Average: 81.74 8.27 73.48 502.45 11758.41 07:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 13849176 15521788 2575784 15.68 65204 1807060 857956 4.91 696912 1662664 193756 07:59:01 11962316 14021456 4462644 27.17 77004 2166736 2252172 12.89 2277040 1938372 676 08:00:01 11644124 13715496 4780836 29.11 77432 2177844 2239848 12.82 2581680 1949476 372 08:01:01 11635424 13725820 4789536 29.16 77848 2195452 2239848 12.82 2571228 1967012 524 08:02:01 11751892 13859408 4673068 28.45 78296 2211200 2088440 11.95 2436748 1982768 464 08:03:01 11726808 13858624 4698152 28.60 78904 2233380 2088440 11.95 2437276 2004916 392 08:04:01 11713748 13858096 4711212 28.68 79148 2245092 2088440 11.95 2437984 2016628 184 08:05:01 11698992 13856928 4725968 28.77 79560 2257344 2088440 11.95 2438560 2028880 384 08:06:01 11668992 13854156 4755968 28.96 80736 2280840 2088440 11.95 2440056 2052368 940 08:07:01 10753828 13190724 5671132 34.53 81952 2525784 2741984 15.69 3108112 2285964 140396 08:08:01 8512972 11953068 7911988 48.17 97852 3414816 3926100 22.47 4551464 2976720 375908 08:09:01 6739112 10524464 9685848 58.97 102224 3740404 5292684 30.29 6501124 2782184 84480 08:10:01 11305376 15500044 5119584 31.17 106644 4132252 825068 4.72 1761440 2954220 27056 Average: 11150982 13649236 5273978 32.11 83293 2568323 2370605 13.57 2787663 2200167 63502 07:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 ens3 470.87 296.47 2041.75 80.01 0.00 0.00 0.00 0.00 07:58:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:59:01 ens3 308.15 231.48 2607.42 47.82 0.00 0.00 0.00 0.00 07:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:00:01 ens3 0.78 0.63 0.38 0.84 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 0.33 0.23 0.07 0.35 0.00 0.00 0.00 0.00 08:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:02:01 ens3 1.10 0.43 0.42 0.69 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 0.42 0.32 0.15 0.40 0.00 0.00 0.00 0.00 08:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:04:01 ens3 1.37 0.50 0.50 0.79 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 0.75 0.22 0.20 0.42 0.00 0.00 0.00 0.00 08:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:06:01 ens3 1.72 0.78 0.74 1.42 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 142.33 85.52 31.86 33.08 0.00 0.00 0.00 0.00 08:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:08:01 ens3 149.19 90.37 159.71 32.32 0.00 0.00 0.00 0.00 08:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:09:01 ens3 374.10 264.81 1001.27 1394.91 0.00 0.00 0.00 0.00 08:09:01 lo 1.37 1.37 13.53 13.53 0.00 0.00 0.00 0.00 08:10:01 ens3 157.20 133.11 357.46 1875.72 0.00 0.00 0.00 0.00 08:10:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 123.71 84.99 477.07 266.85 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13577) 07/29/26 _x86_64_ (4 CPU) 07:56:52 LINUX RESTART (4 CPU) 07:57:01 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 22.06 0.00 2.15 3.39 0.06 72.33 07:58:01 0 11.00 0.00 1.79 2.96 0.05 84.20 07:58:01 1 43.20 0.00 3.12 1.43 0.08 52.16 07:58:01 2 13.58 0.00 1.81 5.47 0.05 79.08 07:58:01 3 20.38 0.00 1.89 3.72 0.05 73.96 07:59:01 all 45.76 0.00 1.69 0.71 0.08 51.75 07:59:01 0 36.27 0.00 1.40 0.79 0.08 61.46 07:59:01 1 36.27 0.00 1.43 0.90 0.07 61.34 07:59:01 2 46.92 0.00 2.14 0.77 0.08 50.09 07:59:01 3 63.65 0.00 1.82 0.37 0.10 34.06 08:00:01 all 38.36 0.00 0.21 0.02 0.07 61.35 08:00:01 0 70.88 0.00 0.32 0.00 0.08 28.72 08:00:01 1 54.52 0.00 0.18 0.00 0.08 45.22 08:00:01 2 16.00 0.00 0.23 0.05 0.07 83.65 08:00:01 3 12.00 0.00 0.08 0.00 0.03 87.88 08:01:01 all 30.27 0.00 0.06 0.01 0.05 69.62 08:01:01 0 10.08 0.00 0.07 0.00 0.05 89.80 08:01:01 1 67.29 0.00 0.07 0.00 0.05 32.59 08:01:01 2 33.31 0.00 0.08 0.05 0.05 66.51 08:01:01 3 10.36 0.00 0.02 0.02 0.03 89.57 08:02:01 all 27.59 0.00 0.07 0.02 0.04 72.28 08:02:01 0 3.35 0.00 0.02 0.00 0.03 96.60 08:02:01 1 78.37 0.00 0.15 0.02 0.07 21.40 08:02:01 2 9.04 0.00 0.05 0.05 0.05 90.81 08:02:01 3 19.62 0.00 0.05 0.00 0.03 80.30 08:03:01 all 27.13 0.00 0.08 0.02 0.04 72.73 08:03:01 0 9.30 0.00 0.10 0.00 0.03 90.57 08:03:01 1 89.20 0.00 0.12 0.00 0.07 10.62 08:03:01 2 4.30 0.00 0.07 0.05 0.02 95.57 08:03:01 3 5.65 0.00 0.07 0.02 0.03 94.23 08:04:01 all 25.23 0.00 0.03 0.01 0.03 74.70 08:04:01 0 34.24 0.00 0.03 0.00 0.05 65.67 08:04:01 1 0.08 0.00 0.02 0.00 0.00 99.90 08:04:01 2 43.91 0.00 0.05 0.02 0.03 55.99 08:04:01 3 22.67 0.00 0.03 0.02 0.03 77.24 08:05:01 all 25.06 0.00 0.05 0.00 0.03 74.87 08:05:01 0 0.13 0.00 0.03 0.00 0.02 99.82 08:05:01 1 0.07 0.00 0.03 0.00 0.02 99.88 08:05:01 2 0.17 0.00 0.02 0.00 0.02 99.80 08:05:01 3 99.80 0.00 0.10 0.00 0.07 0.03 08:06:01 all 25.46 0.00 0.09 0.01 0.03 74.41 08:06:01 0 7.98 0.00 0.03 0.00 0.03 91.95 08:06:01 1 11.05 0.00 0.02 0.00 0.00 88.93 08:06:01 2 26.34 0.00 0.13 0.00 0.02 73.51 08:06:01 3 56.67 0.00 0.17 0.03 0.05 43.08 08:07:01 all 40.54 0.00 0.51 0.03 0.08 58.83 08:07:01 0 24.12 0.00 0.36 0.05 0.13 75.34 08:07:01 1 58.32 0.00 0.75 0.02 0.07 40.85 08:07:01 2 39.18 0.00 0.52 0.02 0.08 60.20 08:07:01 3 40.71 0.00 0.43 0.03 0.07 58.75 08:08:01 all 60.10 0.00 1.86 0.46 0.08 37.50 08:08:01 0 68.34 0.00 3.45 0.12 0.07 28.02 08:08:01 1 40.55 0.00 1.39 1.59 0.10 56.37 08:08:01 2 68.84 0.00 1.30 0.00 0.07 29.79 08:08:01 3 62.85 0.00 1.30 0.10 0.08 35.66 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 55.42 0.00 2.60 0.51 0.08 41.38 08:09:01 0 70.15 0.00 4.29 0.13 0.08 25.33 08:09:01 1 45.96 0.00 2.90 1.80 0.08 49.26 08:09:01 2 53.13 0.00 1.87 0.07 0.10 44.83 08:09:01 3 52.45 0.00 1.30 0.05 0.08 46.11 08:10:01 all 27.84 0.00 2.04 0.46 0.07 69.59 08:10:01 0 28.18 0.00 2.00 0.20 0.07 69.55 08:10:01 1 19.73 0.00 1.74 0.49 0.05 78.00 08:10:01 2 41.07 0.00 1.97 0.15 0.08 56.73 08:10:01 3 22.35 0.00 2.49 1.00 0.07 74.09 Average: all 34.68 0.00 0.88 0.43 0.06 63.95 Average: 0 28.75 0.00 1.07 0.33 0.06 69.79 Average: 1 41.90 0.00 0.92 0.48 0.06 56.65 Average: 2 30.44 0.00 0.79 0.51 0.06 68.21 Average: 3 37.62 0.00 0.75 0.41 0.06 61.16